private void UniformGridDO_Click(object sender, RoutedEventArgs e)
{
if (TargetPanel.LayoutDefinitions[0] is UniformGridLayout)
{
UniformGridLayout ugl = (UniformGridLayout)TargetPanel.LayoutDefinitions[0];
if (ugl.Columns != 10)
{
ugl.Columns = 10;
}
else
{
ugl.Columns = 0;
}
if (ugl.Rows != 10)
{
ugl.Rows = 10;
}
else
{
ugl.Rows = 0;
}
if (ugl.FirstColumn != 5)
{
ugl.FirstColumn = 5;
}
else
{
ugl.FirstColumn = 0;
}
}
}
/// <summary>
/// Initialize a new instance of the MetaUniformGridPanel class.
/// </summary>
public MetaUniformGridPanel()
{
UniformGridLayout layout = new UniformGridLayout();
layout.SetBinding(UniformGridLayout.RowsProperty, ThisBinding("Rows"));
layout.SetBinding(UniformGridLayout.ColumnsProperty, ThisBinding("Columns"));
layout.SetBinding(UniformGridLayout.FirstColumnProperty, ThisBinding("FirstColumn"));
Layouts.Add(layout);
}
public void VerifySwitchingLayoutDynamically()
{
LayoutPanel panel = null;
Button button1 = null;
Button button2 = null;
RunOnUIThread.Execute(() =>
{
Log.Comment("Create LayoutPanel with StackLayout");
panel = new LayoutPanel()
{
Width = 400, Height = 400
};
var stackLayout = new StackLayout
{
Orientation = Orientation.Vertical
};
panel.Layout = stackLayout;
button1 = new Button {
Height = 100, Content = "1"
};
button2 = new Button {
Height = 100, Content = "2"
};
panel.Children.Add(button1);
panel.Children.Add(button2);
Content = panel;
Content.UpdateLayout();
Log.Comment("Verify layout for StackLayout:");
Verify.AreEqual(new Rect(0, 0, 400, 100), LayoutInformation.GetLayoutSlot(button1), "Verify LayoutSlot of child 1");
Verify.AreEqual(new Rect(0, 100, 400, 100), LayoutInformation.GetLayoutSlot(button2), "Verify LayoutSlot of child 2");
});
IdleSynchronizer.Wait();
RunOnUIThread.Execute(() =>
{
Log.Comment("Switch LayoutPanel to UniformGridLayout");
UniformGridLayout gridLayout = new UniformGridLayout();
gridLayout.MinItemWidth = 100;
gridLayout.MinItemHeight = 100;
panel.Layout = gridLayout;
Content.UpdateLayout();
Log.Comment("Verify layout for UniformGridLayout:");
Verify.AreEqual(new Rect(0, 0, 100, 100), LayoutInformation.GetLayoutSlot(button1), "Verify LayoutSlot of child 1");
Verify.AreEqual(new Rect(100, 0, 100, 100), LayoutInformation.GetLayoutSlot(button2), "Verify LayoutSlot of child 2");
});
}
public ItemsRepeaterPage()
{
InitializeComponent();
VerticalStackLayout = (StackLayout)Resources[nameof(VerticalStackLayout)];
HorizontalStackLayout = (StackLayout)Resources[nameof(HorizontalStackLayout)];
UniformGridLayout = (UniformGridLayout)Resources[nameof(UniformGridLayout)];
InitializeData();
repeater2.ItemsSource = Enumerable.Range(0, 500);
repeater.ItemsSource = BarItems;
}